11019216 has 40 divisors (see below), whose sum is σ = 30657760. Its totient is φ = 3390336.

The previous prime is 11019209. The next prime is 11019241. The reversal of 11019216 is 61291011.

It is a junction number, because it is equal to n+sod(n) for n = 11019192 and 11019201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8206 + ... + 9453.

It is an arithmetic number, because the mean of its divisors is an integer number (766444).

Almost surely, 2^11019216 is an apocalyptic number.

11019216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11019216 is an abundant number, since it is smaller than the sum of its proper divisors (19638544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11019216 is a wasteful number, since it uses less digits than its factorization.

11019216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17683 (or 17677 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 11019216 is about 3319.5204472936. The cubic root of 11019216 is about 222.5274367546.

The spelling of 11019216 in words is "eleven million, nineteen thousand, two hundred sixteen".